Граф коммитов

3 Коммитов

Автор SHA1 Сообщение Дата
Catalin Marinas 9b229fa095 Check whether the SCU was already initialised
If Linux is running in non-secure mode, this register may have been
already initialised and writing to the control register not allowed.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2009-11-05 10:10:36 +00:00
Catalin Marinas af73110d23 [ARM] 5516/1: Flush the D-cache after initialising the SCU
On MP systems, the data loaded by CPU0 before the SCU was initialised
may not be visible to the other CPUs.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

This also includes the following compile fix:

This patch includes 'asm/cacheflush.h' which is needed to use
'flush_cache_all()' function.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-05-28 13:52:05 +01:00
Russell King a8cbcd92bd [ARM] smp: separate SCU support code from realview
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-05-17 19:00:37 +01:00